Natural Black Star Sapphire Gemstones 4.20 Ct. Oval Cabochon Shape 11 x 7.5 Mm.
Updated August 23, 2026
This auction ended on September 3, 2026.
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| Lot number | 1360122 |
| Estimate | $73 - $114 |
| Opening bid | $1 |
| Category | Jewelry & Watches |
| Auction | Natural Loose Gemstones Diamond and Jewelry |
| Date | September 3, 2026 at 7:00 PM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 806132953 Product Name: Natural Star Sapphire Weight: 4.20 CT. Size: 11 x 7.5 x 4.4 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand
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